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# -*- coding: UTF-8 -*-
import scraperwiki
import json
from BeautifulSoup import BeautifulSoup
import datetime
import dateutil.parser
import lxml.html
import urllib2
import urlparse
import re
# Make sure Scraperwiki believe this is the source from this database
scraperwiki.scrape("http://met.no/Om_oss/Offentlig_journal/")
lazycache=scraperwiki.swimport('lazycache')
postlistelib=scraperwiki.swimport('postliste-python-lib')
agency = 'Meteorologisk institutt'
def report_errors(errors):
if 0 < len(errors):
print "Errors:"
for e in errors:
print e
raise ValueError("Something went wrong")
def out_of_cpu(arg, spent, hard, soft):
report_errors(arg)
def process_pdf(parser, pdfurl, errors):
postlistelib.exit_if_no_cpu_left(0, out_of_cpu, errors)
try:
pdfcontent = scraperwiki.scrape(pdfurl)
parser.preprocess(pdfurl, pdfcontent)
pdfcontent = None
except ValueError, e:
errors.append(e)
except IndexError, e:
errors.append(e)
except urllib2.HTTPError, e:
errors.append(str(e) + " " + pdfurl)
def process_page_queue(parser, errors):
try:
parser.process_pages()
postlistelib.exit_if_no_cpu_left(0, out_of_cpu, errors)
except scraperwiki.CPUTimeExceededError, e:
errors.append("Processing pages interrupted")
def process_journal_pdfs(parser, listurl, errors):
# print "Finding PDFs on " + listurl
# u = urllib.parse.urlparse(listurl)
html = scraperwiki.scrape(listurl)
root = lxml.html.fromstring(html)
html = None
for ahref in root.cssselect("div.article-content a"):
href = ahref.attrib['href']
url = urlparse.urljoin(listurl, href)
if -1 != href.find("file://") or -1 == url.find("=File.getFile;"):
print "Skipping non-http URL " + url
continue
if parser.is_already_scraped(url):
True
print "Skipping already scraped " + url
else:
# print "Will process " + url
process_pdf(parser, url, errors)
def test_small_pdfs(parser):
# Test with some smaller PDFs
errors = []
process_pdf(parser, "http://met.no/Om_oss/Offentlig_journal/2012/?module=Files;action=File.getFile;ID=4570", errors)
process_page_queue(parser, errors)
report_errors(errors)
exit(0)
errors = []
parser = postlistelib.PDFJournalParser(agency=agency)
#test_small_pdfs(parser)
process_page_queue(parser, errors)
process_journal_pdfs(parser, "http://met.no/Om_oss/Offentlig_journal/2012/", errors)
process_journal_pdfs(parser, "http://met.no/Om_oss/Offentlig_journal/2011/", errors)
process_journal_pdfs(parser, "http://met.no/Om_oss/Offentlig_journal/2010/", errors)
process_journal_pdfs(parser, "http://met.no/Om_oss/Offentlig_journal/2009/", errors)
process_journal_pdfs(parser, "http://met.no/Om_oss/Offentlig_journal/2008/", errors)
process_page_queue(parser, errors)
report_errors(errors)
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